Calypso Zigbee Smart Water Heater Controller

Available in store only

This product is available in shop or by phone order only.

Visit our shop in St-Jérôme 1 800 966-7987

Control all types of electric water heaters remotely.

Technical sheet User manual


Part #: RM3500ZB SKU: SI-RM3500ZB Categories: , ,


The smart water heater controller – Zigbee can interact with:
Water heater (maximum 20.8A @ 240V)

Compatible platforms

  • Neviweb*
  • SmartThings
  • Google Assistant
  • Amazon Alexa

*Requires the GT130 gateway from Sinopé or a compatible Zigbee gateway.
Note that features may vary from one platform to another.


The RM3500ZB water heater controller has the following features:

  • Detection of the connected load
  • Temperature probe (AC3500-01)* for maximum comfort and protection
  • Possibility of connecting a water detection cable (AC4200C-02)* to detect potential leaks and thus cut off the water supply of the hot water tank
  • Allows remote control of any water heater controller up to 20.8 A @ 240 V
  • Compact design for easy installation

Neviweb features:

  • Create automations that run based on time, sunrise/sunset, device action, or your presence
  • Adjust the status of multiple devices at once by configuring grouped actions with scenes
  • See your consumption and savings in real-time thanks to the consumption graphs
  • Trigger actions based on your presence with the geofencing
  • Compatible with Amazon Alexa and Google Assistant
  • Integrates with the Éco Sinopé feature to allow you to reduce your energy consumption during peak events and save on your electricity bill
  • These features are available in the Neviweb app and require a permanent Internet connection. Features may vary from a platform to another.

*AC3500-01 temperature probe included.
**AC4200C-02 water detection cable not included.

Connectivity requirements


  • GT130 gateway or other compatible Zigbee gateway
  • Permanent Internet connection
  • Smartphone or tablet
  • Neviweb App available on App Store and Google Play

Operating voltage

120 V – 240 V (60 Hz)

Maximum resistive load

20.8 A

Single-pole relay

Temperature ranges

Operating temperature
0 °C to 40 °C (32 °F to 104 °F)

-20 °C to 50 °C (-4 °F to 122 °F)

Communication protocole

Zigbee 3.0
Frequency: 2.4 GHz
Transmission power: +20 dBm
Receiver sensitivity: -108 dBm


Tested in accordance with ANSI/UL Std.916
Certified under CAN/CSA Std. C22.2 No205

In the box

  • 1 Zigbee water heater controller (RM3500ZB)
  • 1 AC3500-01 temperature sensor (1.5 m)
  • 1 1/2″ steel lock nut, NPSM threaded
  • 3 connectors
  • Installation guide – French version
  • Installation guide – English version


3-year limited warranty

Weight1 kg
Dimensions16 × 10 × 13 cm
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